fix(tests): 修复凭证 tab 数硬编码与音频证据落盘竞态两条 CI 红

tests/unit/asr_client/endpointing/test_audio_evidence.py

@@ -2,6 +2,7 @@
 
 import hashlib
 import json
+import time
 import wave
 from pathlib import Path
 
@@ -12,6 +13,23 @@
 )
 
 
+def _wait_for_written_run_dir(target: Path, timeout_s: float = 10.0) -> list[Path]:
+    # 等落盘：close() 只给写线程一个很短的确认窗口，不是落盘保证。正常路径下写线程
+    # 几毫秒就写完了，但 Windows CI 上磁盘会抖到超过那个窗口，close() 一返回就
+    # iterdir 会撞上还没建出来的目录。
+    deadline = time.monotonic() + timeout_s
+    while True:
+        try:
+            run_dirs = list(target.iterdir())
+        except FileNotFoundError:
+            run_dirs = []
+        if run_dirs and all((d / "index.jsonl").exists() for d in run_dirs):
+            return run_dirs
+        if time.monotonic() >= deadline:
+            return run_dirs
+        time.sleep(0.01)
+
+
 async def test_audio_evidence_is_off_without_explicit_opt_in(tmp_path: Path) -> None:
     target = tmp_path / "data" / "smart_turn" / "audio-evidence"
     recorder = create_smart_turn_audio_evidence_recorder(
@@ -54,7 +72,7 @@ async def test_audio_evidence_writes_local_wav_and_index_under_data(
     )
     await recorder.close()
 
-    run_dirs = list(target.iterdir())
+    run_dirs = _wait_for_written_run_dir(target)
     assert recorder.enabled is True
     assert len(run_dirs) == 1
     run_dir = run_dirs[0]

tests/unit/test_window_pin_static_contracts.py

@@ -252,7 +252,11 @@ def test_credentials_tabs_are_wired_to_the_single_tab_panel():
     template = read_text("templates/cookies_login.html")
 
     tab_buttons = re.findall(r'<button class="tab-btn[^>]*>', template)
-    assert len(tab_buttons) == 10
+    # 凭证源会持续增删，锁死具体个数只会让每个新增源都红一次；真正要守的是每个按钮的
+    # ARIA 接线。和 switchTab 调用数交叉比对，正则一旦失配就会立刻不等，避免测出 0 个假绿。
+    switch_calls = template.count("switchTab('")
+    assert switch_calls > 0
+    assert len(tab_buttons) == switch_calls
     for button in tab_buttons:
         assert 'role="tab"' in button, button
         assert 'aria-controls="main-panel"' in button, button